IndividualActive
Michelle Der, RD, LDN, CDE
NPI 1376975607 · Registered Dietitian · Berwyn, IL
Michelle Der, RD, LDN, CDE is a Registered Dietitian provider in Berwyn, IL (NPI 1376975607).
Provider details
- NPI number
- 1376975607
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD, LDN, CDE
- Sex
- Female
- Sole proprietor
- Yes
- License
- 164.000159 (IL)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Detailed profile(78/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
3249 Oak Park Ave
Berwyn, IL 60402-3429
Phone: (708) 783-3077
Street-level locationGet directions
Mailing address
3249 Oak Park Ave
Berwyn, IL 60402-3429
Registry dates
- Enumerated
- 2013-08-09
- Last updated
- 2013-08-09
Frequently asked questions
- What is Michelle Der's NPI number?
- Michelle Der's National Provider Identifier (NPI) is 1376975607, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michelle Der's specialty?
- Michelle Der is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Michelle Der located?
- Michelle Der's practice location on file with NPPES is 3249 Oak Park Ave, Berwyn, IL 60402-3429.
- What is Michelle Der's phone number?
- The practice phone number listed in the NPPES registry for Michelle Der is (708) 783-3077.
- Is Michelle Der's NPI active?
- Yes — Michelle Der's NPI (1376975607) is active in the NPPES registry as of the last update on 2013-08-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.